Cruisers Forum
 

Go Back   Cruisers & Sailing Forums > Engineering & Systems > Engines and Propulsion Systems
Cruiser Wiki Click Here to Login
Register Vendors FAQ Community Calendar Today's Posts Log in

Reply
  This discussion is proudly sponsored by:
Please support our sponsors and let them know you heard about their products on Cruisers Forums. Advertise Here
 
Thread Tools Search this Thread Rate Thread Display Modes
Old 10-01-2011, 13:16   #1
Registered User

Join Date: Jul 2006
Location: caribbean winter, Durango,CO summer
Boat: Nordhavn 5740
Posts: 455
Images: 4
Folding Prop Recommendation for SD50 Saildrive?

I have two Yanmar 4JH4CE engines with SD50 saildrives. They came with fixed props. I am interested in switching them out for folding props and would like to hear any recommendations and experiences with same. Thanks
gbanker is offline   Reply With Quote
Old 11-01-2011, 07:09   #2
Registered User
 
SV Demeter's Avatar

Join Date: Dec 2009
Location: Cruising Eastern Caribbean
Boat: Taswell 49
Posts: 1,199
My opinion on flolding props is pretty low when it comes to using them on anything other than a raceboat. They are generally a compromise in powering and with extended use (ie on a cruising boat) they wear and begin to rattle and cause vibration. Better choice would be a well made feathering prop. Not quite as big of a reduction in drag but they retain all (or at least nearly all) of the perfomance when motoring of a fixed prop and many outperform in reverse when it comes to prop walk. That being said they are also significantly more expensive. I have used folding props on race boats and they are the way to go but no one intends to do any significant motoring or motorsailing like when trying to claw off a lee shore in heavy weather with a race boat.
SV Demeter is offline   Reply With Quote
Old 11-01-2011, 08:26   #3
Registered User
 
Cotemar's Avatar

Community Sponsor

Join Date: Dec 2007
Boat: Mahe 36, Helia 44 Evo, MY 37
Posts: 5,731
gbanker,

On a cat with saildrives. Folding props are the only way to go.
Lets you motor better with just one engine.

Mark
Cotemar is offline   Reply With Quote
Reply

Tags
saildrive, sd50


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Tobago 35: Folding Prop Size Recommendation ? GOsail Fountaine Pajot 3 20-09-2012 18:57
SD50 Saildrive Cone Clutch craig boorman Propellers & Drive Systems 0 15-11-2010 06:35
Folding to Fixed Prop Gulfislander Engines and Propulsion Systems 4 02-08-2010 13:02
For Sale: Three-Blade Folding Prop rumtum Classifieds Archive 1 08-03-2010 07:07
Need recommendation for a prop puller? Ziggy Propellers & Drive Systems 6 09-04-2009 19:44

Advertise Here


All times are GMT -7. The time now is 01:29.


Google+
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Social Knowledge Networks
Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

ShowCase vBulletin Plugins by Drive Thru Online, Inc.